A new cycloartane nortriterpenoid from Quercus variabilis Blume
Yan Xin, Ling Yun Jia, Jiu Zhi Yuan, Qi Shi Sun
A new cycloartane nortriterpenoid from Quercus variabilis Blume
Yan Xin, Ling Yun Jia, Jiu Zhi Yuan, Qi Shi Sun
中国化学快报 . 2009, (07): 817 -819 .  DOI: 10.1016/j.cclet.2009.03.011